Top insider layer is Serta Fireblocker, providing gentle sleeping and added safety using exclusive material, cotton blend top layer ensures extra comfort.

Heavy duty coils for strong, even support, balanced support from full perimeter border wire for firm edges when baby is standing.

Security of edges assured by heavy duty cloth binding with lock stitching, this is stronger than vinyl, lock stitcing prevents the entire binding from unraveling if any threads become loose.

25 year warranty.

Meets all Federal and State safety standards.